Firmoscan
Active08643733Private limited companyCheltenham

PERSONALIS (UK) LIMITED

Significant control: Personalis Inc (75–100%)

Companies HouseCompanies House

From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms

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What does Personalis (UK) Limited sell?

Registered activity: Research and experimental development on biotechnology (SIC 72110). We’re building product and service lists for UK companies. Get this one when it’s ready.

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01

Summary

Generated from filed data · no estimates

PERSONALIS (UK) LIMITED is an active private limited company (company number 08643733) incorporated on 8 August 2013, registered in Cheltenham. Its registered activity is research and experimental development on biotechnology (SIC 72110). Accounts are on file at Companies House (small) but not yet parsed into this record.

There are 278 companies in research and experimental development on biotechnology in Other with filed accounts; the median reports net assets of £129 and is 9 years old.

02

Ownership and control

1 active · 2 other
  • Personalis Inc
    corporate entity, United States · since 31 December 2022
    • owns 75–100% of shares
    • holds 75–100% of voting rights
    • can appoint or remove directors
  • Carol Tillis
    Individual · since 6 April 2016 · ceased 3 October 2022
    • has significant influence or control
  • Mr John West
    Individual · since 6 April 2016 · ceased 31 December 2022
    • has significant influence or control

Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents. Directors and secretaries: see the officers list at Companies House.

03

Key dates

Incorporated
8 August 201313 yrs ago
First accounts due
8 May 20154191 days overdue
Confirmation statement due
22 August 2027in 298 days

Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.

04

Activity

SIC 72110
Research and experimental development on biotechnology
Accounts type
Small
05

Financials

No accounts on record

Accounts exist on the register but their figures are not in this dataset yet.

06

Filing and accounts signals

Facts from the register · no rating
  • Incorporated five or more years agoIncorporated 8 August 2013
  • Accounts past their due dateDue 8 May 2015

Neutral facts read from the register and filed accounts, each with its evidence. They are not a rating, a prediction or advice, and may be incomplete or out of date. How each signal is derived.

07

Timeline

Newest first
  1. Confirmation statement duein 298 days
  2. First accounts due4191 days overdue
  3. Incorporated
08

Similar companies in the UK

Same activity (research and experimental development on biotechnology), closest in incorporation date

All companies incorporated on 8 August 2013 · in Aug 2013.

09

Reminders for PERSONALIS (UK) LIMITED

Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.